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Repeated use of which one of the following fertilizers would increase the acidity of the soil
Options
(a) Ammonium sulphate
(b) Superphosphate of lime
(c) Urea
(d) Potassium nitrate
Correct Answer:
Ammonium sulphate
Explanation:
Ammonia sulphate is a strong acid (H₂SO₄) and weak base (NH₄OH). Therefore repeated use of ammonium sulphate would increase the conc. of sulphuric acid, while ammonia from NH₄OH is used up by the plant. Hence the acidity of soil will increase.
Related Questions: - Which one of the following statements concerning lanthanides elements is false
- Anomalous behaviour of nitrogen is due to
- What is kinetic energy of 1 g of O₂ at 47⁰C
- The oxidation number of oxygen in O₂PtF₆ is
- The correct order of the decreasing ionic radii among the following isoelectronic
Topics: P Block Elements in Group 15
(89)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which one of the following statements concerning lanthanides elements is false
- Anomalous behaviour of nitrogen is due to
- What is kinetic energy of 1 g of O₂ at 47⁰C
- The oxidation number of oxygen in O₂PtF₆ is
- The correct order of the decreasing ionic radii among the following isoelectronic
Topics: P Block Elements in Group 15 (89)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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